Teenagers allowed to drive in the street A. should not beB. should be notC. not should b

问题补充：

Teenagers allowed to drive in the street ．

A. should not be

B. should be not

C. not should be

D. shouldn

答案：

(答案→)A. should not be

B. should be not

C. not should be

D. shouldn

解析：本题考查的是情态动词的被动语态，其结构为：主语+情态动词+be+done，其否定结构为情态动词+not be done，故选A